<!DOCTYPE html>
<html>
<head>
    <title></title>
    <script type="text/javascript" src="js/varrectangle.js"></script>
</head>
<body>

<canvas id="canvas"  width="600px" height="500px"></canvas>


<script type="text/javascript">
    var canvas=document.getElementById("canvas");
    varRect.init(canvas);

</script>
</body>
</html>